68630716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 154441728

約数和(自身を除く): 85811012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 121, 154, 188, 242, 308, 329, 431, 484, 517, 658, 847, 862, 1034, 1316, 1694, 1724, 2068, 3017, 3388, 3619, 4741, 5687, 6034, 7238, 9482, 11374, 12068, 14476, 18964, 20257, 22748, 33187, 39809, 40514, 52151, 66374, 79618, 81028, 104302, 132748, 141799, 159236, 208604, 222827, 283598, 365057, 445654, 567196, 730114, 891308, 1460228, 1559789, 2451097, 3119578, 4902194, 6239156, 9804388, 17157679, 34315358, 68630716]

約数ペア:

[(1, 68630716), (2, 34315358), (4, 17157679), (7, 9804388), (11, 6239156), (14, 4902194), (22, 3119578), (28, 2451097), (44, 1559789), (47, 1460228), (77, 891308), (94, 730114), (121, 567196), (154, 445654), (188, 365057), (242, 283598), (308, 222827), (329, 208604), (431, 159236), (484, 141799), (517, 132748), (658, 104302), (847, 81028), (862, 79618), (1034, 66374), (1316, 52151), (1694, 40514), (1724, 39809), (2068, 33187), (3017, 22748), (3388, 20257), (3619, 18964), (4741, 14476), (5687, 12068), (6034, 11374), (7238, 9482)]